Gaya APA
A Policy of Geometric Design of Highways and Streets. (2011).
Washington DC:
AASHTO.
Gaya Chicago
A Policy of Geometric Design of Highways and Streets.
6.
Washington DC:
AASHTO,
2011.
Buku.
Gaya MLA
A Policy of Geometric Design of Highways and Streets.
6.
Washington DC:
AASHTO,
2011.
Buku.
Gaya Turabian
A Policy of Geometric Design of Highways and Streets.
Washington DC:
AASHTO,
2011.
Buku.